X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt-debugfs-abi.h;h=ddc50ba5b9643ee20026de3aaaf57770627bad87;hb=12a313a5f879a71a0449b860e7f181c50a3f22f8;hp=1b8cc42cd51b020cdd8a113b36aa39d352f0dab1;hpb=8ee7866af89f6fd7b51e159b84293cec2ac80de8;p=lttng-modules.git

diff --git a/ltt-debugfs-abi.h b/ltt-debugfs-abi.h
index 1b8cc42c..ddc50ba5 100644
--- a/ltt-debugfs-abi.h
+++ b/ltt-debugfs-abi.h
@@ -65,17 +65,48 @@ struct lttng_kernel_tracer_version {
 	uint32_t sublevel;
 };
 
+enum lttng_kernel_context_type {
+	LTTNG_KERNEL_CONTEXT_PID,
+	LTTNG_KERNEL_CONTEXT_PERF_COUNTER,
+};
+
+struct lttng_kernel_pid_ctx {
+};
+
+struct lttng_kernel_perf_counter_ctx {
+	uint32_t type;
+	uint64_t config;
+};
+
+struct lttng_kernel_context {
+	enum lttng_kernel_context_type ctx;
+	union {
+		struct lttng_kernel_pid_ctx pid;
+		struct lttng_kernel_perf_counter_ctx perf_counter;
+	} u;
+};
+
+/* LTTng file descriptor ioctl */
 #define LTTNG_KERNEL_SESSION			_IO(0xF6, 0x40)
-#define LTTNG_KERNEL_SESSION_START		_IO(0xF6, 0x41)
-#define LTTNG_KERNEL_SESSION_STOP		_IO(0xF6, 0x42)
+#define LTTNG_KERNEL_TRACER_VERSION		\
+	_IOR(0xF6, 0x41, struct lttng_kernel_tracer_version)
+#define LTTNG_KERNEL_TRACEPOINT_LIST		_IO(0xF6, 0x42)
+
+/* Session FD ioctl */
+#define LTTNG_KERNEL_METADATA			\
+	_IOW(0xF6, 0x50, struct lttng_kernel_channel)
 #define LTTNG_KERNEL_CHANNEL			\
-	_IOW(0xF6, 0x43, struct lttng_kernel_channel)
-#define LTTNG_KERNEL_STREAM			_IO(0xF6, 0x44)
+	_IOW(0xF6, 0x51, struct lttng_kernel_channel)
+#define LTTNG_KERNEL_SESSION_START		_IO(0xF6, 0x52)
+#define LTTNG_KERNEL_SESSION_STOP		_IO(0xF6, 0x53)
+
+/* Channel FD ioctl */
+#define LTTNG_KERNEL_STREAM			_IO(0xF6, 0x60)
 #define LTTNG_KERNEL_EVENT			\
-	_IOW(0xF6, 0x45, struct lttng_kernel_event)
-#define LTTNG_KERNEL_METADATA			\
-	_IOW(0xF6, 0x46, struct lttng_kernel_channel)
-#define LTTNG_KERNEL_TRACER_VERSION		\
-	_IOR(0xF6, 0x47, struct lttng_kernel_tracer_version)
+	_IOW(0xF6, 0x61, struct lttng_kernel_event)
+
+/* Event and Channel FD ioctl */
+#define LTTNG_KERNEL_CONTEXT			\
+	_IOW(0xF6, 0x70, struct lttng_kernel_context)
 
 #endif /* _LTT_DEBUGFS_ABI_H */